Samsung Galaxy A51 vs vivo V21 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2019 May 6, 2021
Release Year 2019 2021

Physical

Volume 92.16 cm³ 86.15 cm³
Screen Size to Weight Ratio 3.78 "/g 3.66 "/g
Weight 172 g 176 g
Height 158.5 mm 159.7 mm
Width 73.6 mm 73.9 mm
Thickness 7.9 mm 7.3 mm
Foldable Design No No
Available Colors
  • Prism Crush Black
  • Prism Crush White
  • Prism Crush Blue
  • Prism Crush Pink
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle

Display

Screen Size 6.5 " 6.44 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.4 % 84.8 %
Pixel Density 405 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.67 mAh/in² 96.45 mAh/in²
Battery Density 43.4 mAh/cm³ 46.43 mAh/cm³
Battery Capacity 4000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Exynos 9611 (10 nm) Mediatek Dimensity 800U (7 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G72 MP3 Mali-G57 MC3

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13